<template>
  <div class="register-container">
    <!-- 注册内容 -->
    <div class="register">
      <h3>
        注册新用户
        <span class="go">
          我有账号，去
          <router-link to="/login">登陆</router-link>
        </span>
      </h3>
      <ValidationObserver v-slot="{ handleSubmit }">
        <form @submit.prevent="handleSubmit(onSubmit)">
          <!-- 手机号 -->
          <ValidationProvider
            class="content"
            rules="phoneRequired|phone"
            v-slot="{ errors }"
            tag="div"
            mode="lazy"
          >
            <label>手机号:</label>
            <input
              type="text"
              placeholder="请输入你的手机号"
              v-model="user.phone"
            />
            <span class="error-msg">{{ errors[0] }}</span>
          </ValidationProvider>
          <!-- 验证码 -->
          <ValidationProvider
            class="content"
            rules="codeRequired|code"
            v-slot="{ errors }"
            tag="div"
            mode="lazy"
          >
            <label>验证码:</label>
            <input type="text" placeholder="请输入验证码" v-model="user.code" />
            <span class="disabled" v-if="isSendCode">
              重新发送({{ time }}s)
            </span>
            <span :class="{ disabled }" v-else @click="sendCode">
              发送验证码
            </span>
            <span class="error-msg">{{ errors[0] }}</span>
          </ValidationProvider>
          <!-- 登录密码 -->
          <ValidationProvider
            class="content"
            rules="passwordRequired|password"
            v-slot="{ errors }"
            tag="div"
            mode="lazy"
          >
            <label>登录密码:</label>
            <input
              type="text"
              placeholder="请输入你的登录密码"
              v-model="user.password"
            />
            <span class="error-msg">{{ errors[0] }}</span>
          </ValidationProvider>
          <!-- 确认密码 -->
          <ValidationProvider
            class="content"
            :rules="`rePasswordRequired|rePassword:${user.password}`"
            v-slot="{ errors }"
            tag="div"
            mode="lazy"
          >
            <label>确认密码:</label>
            <input
              type="text"
              placeholder="请输入确认密码"
              v-model="user.rePassword"
            />
            <span class="error-msg">{{ errors[0] }}</span>
          </ValidationProvider>
          <!-- 同意协议 -->
          <ValidationProvider
            rules="varifyRequired|varify"
            v-slot="{ errors }"
            tag="div"
            mode="lazy"
            class="controls"
          >
            <input name="m1" type="checkbox" v-model="user.varify" />
            <span>同意协议并注册《尚品汇用户协议》</span>
            <span class="error-msg">{{ errors[0] }}</span>
          </ValidationProvider>
          <div class="btn">
            <button>完成注册</button>
          </div>
        </form>
      </ValidationObserver>
    </div>
  </div>
</template>

<script>
import { ValidationObserver, ValidationProvider, extend } from 'vee-validate'
import { required } from 'vee-validate/dist/rules'
import { reqSendCode, reqRegister } from '@/api/user'
import { phoneReg } from '@/utils/rules'
// 验证码必填
extend('codeRequired', {
  ...required,
  message: '请输入验证码',
})
// 验证码格式校验
const codeReg = /^[0-9]{6}$/
extend('code', {
  validate(val) {
    return codeReg.test(val)
  },
  message: '验证码格式不正确',
})

//确认密码必填
extend('rePasswordRequired', {
  ...required,
  message: '请确认密码',
})
// 第二次密码确认
extend('rePassword', {
  validate(val, { password }) {
    return val === password
  },
  message: '输入的密码不一致',
  params: ['password'],
})
// 必须勾选协议
extend('varifyRequired', {
  ...required,
  message: '请勾选同意协议并开始注册',
})
// 同意协议
extend('varify', {
  validate(val) {
    return val === true
  },
  message: '请勾选同意协议并开始注册',
})
export default {
  name: 'Register',
  components: {
    ValidationObserver,
    ValidationProvider,
  },
  data() {
    return {
      user: {
        phone: '',
        code: '',
        password: '',
        rePassword: '',
        varify: false,
      },
      time: 5,
      isSendCode: false,
    }
  },
  methods: {
    async onSubmit() {
      // 都验证通过后,进行注册,并跳转到登录页面
      const { phone, code, password } = this.user
      await reqRegister({ phone, code, password })
      this.$router.push('/login')
    },
    // 发送验证码
    async sendCode() {
      // 判断:若是重新发送的状态,则不可以再次发送,判断条件:计算属性disabled为true
      if (this.disabled) return
      // 若是可以发送验证码的状态,定义一个计时器
      // 此时修改isSendCode的值为已发送后,启用定时器
      this.isSendCode = true
      const timer = setInterval(() => {
        // 如果time小于1了.清除定时器,然后修改isSendeCode的状态
        if (this.time <= 1) {
          clearInterval(timer)
          this.time = 5
          this.isSendCode = false
          return
        }
        this.time--
      }, 1000)
      const code = await reqSendCode(this.user.phone)
      console.log(code)
    },
  },
  computed: {
    disabled() {
      return !phoneReg.test(this.user.phone)
    },
  },
  beforeDestory() {
    clearInterval(this.timer)
  },
}
</script>

<style lang="less" scoped>
.register-container {
  margin-bottom: 10px;
  .register {
    width: 1200px;
    height: 445px;
    border: 1px solid rgb(223, 223, 223);
    margin: 0 auto;

    h3 {
      background: #ececec;
      margin: 0;
      padding: 6px 15px;
      color: #333;
      border-bottom: 1px solid #dfdfdf;
      font-size: 20.04px;
      line-height: 30.06px;

      span {
        font-size: 14px;
        float: right;

        a {
          color: #e1251b;
        }
      }
    }

    div:nth-of-type(1) {
      margin-top: 40px;
    }

    .content {
      padding-left: 390px;
      margin-bottom: 18px;
      position: relative;

      label {
        font-size: 14px;
        width: 96px;
        text-align: right;
        display: inline-block;
      }

      input {
        width: 270px;
        height: 38px;
        padding-left: 8px;
        box-sizing: border-box;
        margin-left: 5px;
        outline: none;
        border: 1px solid #999;
      }

      img {
        vertical-align: sub;
      }

      .error-msg {
        position: absolute;
        top: 100%;
        left: 495px;
        color: red;
      }
    }

    .controls {
      text-align: center;
      position: relative;

      input {
        vertical-align: middle;
      }

      .error-msg {
        position: absolute;
        top: 100%;
        left: 495px;
        color: red;
      }
    }

    .btn {
      text-align: center;
      line-height: 36px;
      margin: 17px 0 0 55px;

      button {
        outline: none;
        width: 270px;
        height: 36px;
        background: #e1251b;
        color: #fff !important;
        display: inline-block;
        font-size: 16px;
      }
    }
  }
}
.disabled {
  color: rgb(207, 203, 203);
}
</style>
